( 01 ) Repair and strengthening of bridge approaches, ballast retainers, waterway and protection work of bridges and dewatering in LHS in the section of ADEN/ CDG & ( 02 ) Miscellaneous repair and cleaning of waterways of bridge no 279, 280, 281, 286, 289, 290, 291, 294, 295, 296 etc. in the section of SSE/ Works- M/ UMB under ADEN/ UMB.